512340424 has 64 divisors (see below), whose sum is σ = 1050926400. Its totient is φ = 233232384.

The previous prime is 512340421. The next prime is 512340427. The reversal of 512340424 is 424043215.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (512340421) and next prime (512340427).

It is not an unprimeable number, because it can be changed into a prime (512340421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537132 + ... + 538084.

It is an arithmetic number, because the mean of its divisors is an integer number (16420725).

Almost surely, 2^512340424 is an apocalyptic number.

It is an amenable number.

512340424 is an abundant number, since it is smaller than the sum of its proper divisors (538585976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512340424 is a wasteful number, since it uses less digits than its factorization.

512340424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 512340424 is about 22634.9381267102. The cubic root of 512340424 is about 800.1772648852.

Adding to 512340424 its reverse (424043215), we get a palindrome (936383639).

The spelling of 512340424 in words is "five hundred twelve million, three hundred forty thousand, four hundred twenty-four".